baber/WOPTO huggingface dataset:
Patent WO-2019029097-A1 (WO)
Title: Method and device for processing orders
Inventor: CHEN JINQING
IPC: G06Q30/06
Filed: 2017-12-26
Abstract: A method and a device for processing orders, the method comprising: acquiring a new order group (201), the new order group comprising at least one new order; according to a pre-set delivery area and an end task position of each delivery unit of at least one delivery unit and order information concerning new orders of the new order group, determining a candidate delivery unit set (202), the end task position of the delivery unit being the position after the delivery unit has already completed the delivery concerning all allocated orders; on the basis of order information concerning new orders of the new order group and the pre-set delivery area and the end task position of each candidate delivery unit of the candidate delivery unit set, selecting one delivery unit from the candidate delivery unit set as a target delivery unit (203); and allocating new orders of the new order group to the target delivery unit (204). The method implements the appropriate selection of a delivery unit, and helps to improve delivery efficiency.
Patent WO-2019119510-A1 (WO)
Inventor: ZHANG BO
IPC: B65D81/36
Filed: 2017-12-29
Abstract: La présente invention concerne une boîte d'emballage capable de générer de l'électricité, comprenant un corps de boîte (100), le corps de boîte (100) pouvant être déplié en de multiples panneaux de paroi (1), et deux panneaux de paroi (1) adjacents étant raccordés l'un à l'autre ; des puces solaires (2) et une extrémité de sortie de tension stable (3) sont en outre inclus ; les puces solaires (2) sont disposées sur les panneaux de paroi (1), et les puces solaires (2) sont raccordées en série ou en parallèle par l'intermédiaire de conducteurs ; et l'extrémité de sortie de tension stable (3) est raccordée électriquement aux puces solaires (2). Grâce à la boîte d'emballage capable de générer de l'électricité selon l'invention, la boîte d'emballage, qui est un produit jetable, devient un produit écologique, vert, multi-usage, ce qui permet de résoudre efficacement le problème des boîtes d'emballage classiques qui ont une seule fonction et gaspillent facilement les ressources.
Patent WO-2018205640-A1 (WO)
Title: 道路照明用灯光源组件、照明组件及照明用灯
Inventor: CHEN WEI
IPC: F21S8/00
Filed: 2017-12-29
Abstract: 一种道路照明用的灯照明组件，其包括：驱动电源（1）、固定支座（2）、胶圈（3）、水平仪（4）、基座（5）、散热器（7）、堵头（8）、LED光源（9）和透镜（10）；散热器（7）设置成半圆形柱体。通过一体化的结构设计，缩小了安装体积，该道路照明用灯配以传统的钠灯或 LED 灯通用连接部件，达到与传统路灯内部光源总成的结构紧密连接；通过将多颗大功率 LED 灯珠集成在一块基板上，配以特定配光的一体式透镜，另配合散热器结构的设计并加以导热、储热、散热材料的应用，解决了传统路灯及普通 LED 路灯的缺点，并达到低光衰、高光效、高节能率、长寿命及快速无损替换等优点。
Patent WO-2018121773-A1 (WO)
Title: Système et procédé d'acquisition rapide de système et d'estimation de canal
Inventor: MA ZHENGXIANG
IPC: H04W88/00
Filed: 2017-12-29
Abstract: L'invention concerne un procédé d'exploitation d'un point d'émission-réception (TRP) ui comprend la génération d'un domaine spatial différent par rapport au symbole de transformée de domaine temporel (STT) pour chaque élément d'antenne dans un réseau d'antennes, et la transmission des symboles STT à l'aide du réseau d'antennes afin de balayer un faisceau le long d'un premier plan dans le domaine temporel.
Patent WO-2018130174-A1 (WO)
Title: 吡咯并[2,3-c]吡啶类衍生物、其制备方法及其在医药上的应用
Inventor: SU YIDONG
IPC: A61P35/02
Filed: 2018-01-11
Abstract: 本发明公开了吡咯并[2,3-c]吡啶类衍生物、其制备方法及其在医药上的应用。特别地，本发明公开了通式(I)所示的吡咯并[2,3-c]吡啶类衍生物、其制备方法及含有该衍生物的药物组合物，及其作为BRD4抑制剂在治疗癌症、炎症、慢性肝病、糖尿病、心血管疾病和AIDS等相关疾病的用途，其中通式(I)中的各取代基与说明书中的定义相同。
Patent WO-2018214524-A1 (WO)
Inventor: BAO LEI
IPC: A63B71/06
Filed: 2018-01-12
Abstract: 一种运动训练预警方法，包括：控制可穿戴装置中的采集模块采集用户的肌电数据；对肌电数据进行处理判断用户是否处于肌肉疲劳状态；当判断结果为用户处于肌肉疲劳状态时，输出警告信号；当判断结果为用户未处于肌肉疲劳状态时，将肌电数据导入疲劳预测模型，生成疲劳预测报告，疲劳预测报告中包括用户达到肌肉疲劳状态的预测所需时间。还包括运动训练预警装置。
Patent WO-2019010962-A1 (WO)
Title: Mobile internet intelligent sign-in system and method
Inventor: HUANG HUI
IPC: H04L29/08
Filed: 2018-02-01
Abstract: Disclosed in the present invention are a mobile Internet intelligent sign-in system and method, the system comprising a server, at least one positioning terminal and at least one mobile terminal, wherein the mobile terminal is connected to the server by means of a wireless network; the positioning terminal is used for broadcasting a dynamic code or a unique identity ID; the mobile terminal is used by a signed-in person to scan the dynamic code or the unique identity ID and send the acquired dynamic code or the unique identity ID to the server; the server is used for pre-storing information of the signed-in person, multiple secret keys of the dynamic code or the positioning terminal information bound to the unique identity ID; if the secret keys may be acquired by matching according to the received dynamic code or the positioning terminal information may be acquired by matching according to the received unique identity ID, then the sign-in is successful. With the present invention, an anti-fraud sign-in function of a smart mobile phone at a certain occasion may be achieved without needing to establish a communication channel between the smart mobile phone and a positioning terminal, and without needing a matching operation. Furthermore, concurrent sign-in operation by hundreds of people may be carried out, and the present invention thus has wide prospects.
Patent WO-2019104871-A1 (WO)
Inventor: BENGTSSON JAN
IPC: B60K1/04
Filed: 2018-02-05
Abstract: 一种电池固定装置和车辆。该电池固定装置（100）包括：框架（110），包括腔（110a）以及在框架（110）的底壁（110b）上的多个开口（111、112）；驱动器（120），附接到框架（110）上；滑架（140），设置在腔（110a）中并通过连接杆（130）来附接到驱动器（120）上，滑架（140）包括多个扣合部（141、142），驱动器（120）能够驱动滑架（140）运动，以使得扣合部（141、142）与电池包（200）上的挂钩（201、202）相互接合；以及弹性部件（150），其一端附接到滑架（140）上，另一端附接到框架（110）上；挂钩（201、202）和多个开口（111、112）尺寸构造为使得多个挂钩（201、202）能够通过多个开口（111、112）进入腔中。本发明结构简单、安装方便，实现电池包的快速安装和拆卸。
Patent WO-2018228005-A1 (WO)
Title: 用于智能设备的静脉认证装置及方法
Inventor: LI XIANGMING
IPC: G06F21/32
Filed: 2018-03-14
Abstract: 本发明公开了一种用于智能设备的静脉认证装置及方法。该装置包括：包括：N 个链块和连接件，N 个链块通过连接件连接，M 个链块的内腔中分别设置有静脉识别器，链块的内腔中设置有微处理器 MCU，N 和 M 均为自然数，N 分别大于等于 2 和 M，静脉识别器被配置为获取认证对象的随机区域的静脉特征图片，并将静脉特征图片向 MCU 发送；MCU 被配置为接收 M 个静脉识别器发送的静脉特征图片，将接收的静脉特征图片与静脉特征图片模板集合比较，当预设数量的接收的静脉特征图片与静脉特征图片模板集合匹配成功，向智能设备发送静脉认证通过的信号。本发明实施例的装置体积小、重量轻且鲁棒性高。
Patent WO-2019183755-A1 (WO)
Title: Multi-functional food processor main machine
Inventor: HAN WEIJIE
IPC: A47J43/08
Filed: 2018-03-26
Abstract: A multi-functional food processor main machine, comprising a casing (10), and a motor (20) that is disposed within the casing (10); two ends of motor shafts (21) of the motor (20) are configured to extend from the motor, wherein a speed reduction box (50) is connectedly disposed on one from among the motor shafts (21), and a connecting shaft (51) is disposed at another end of the speed reduction box (50); two ends of the main machine detachably connect to attachments of the food processor respectively by means of the connecting shaft (51) and a motor shaft (21). The two ends of the motor shafts (21) are configured to extend from the motor, and the speed reduction box (50) is disposed on one from among the motor shafts (21), such that two ends of the motor generate different rotational speeds; during use, when food must be processed by means of a low rotational speed, an attachment of the food processor may be connected at an end which carries the speed reduction box (50), the food then being placed within the attachment of the food processor for processing; moreover, when food must be processed by means of a high rotational speed, an attachment of the food processor may be connected to another end; thus, the present invention is convenient to use, and simultaneously saves on costs on purchasing equipment.
Patent WO-2018214647-A1 (WO)
Title: Array substrate and preparation method therefor, display panel and display device
Inventor: LI HAIXU
IPC: H01L21/77
Filed: 2018-03-30
Abstract: Provided are an array substrate, a preparation method, a display panel and a display device. The array substrate comprises: a substrate; a light-shielding layer arranged on the substrate; and a transistor arranged on a side, away from the substrate, of the light-shielding layer, the transistor comprising an active layer.
Patent WO-2019153463-A1 (WO)
Title: Stitchless joining-based garment manufacturing method
Inventor: WANG BIN
IPC: C09J7/00
Filed: 2018-03-30
Abstract: A stitchless joining-based garment manufacturing method, comprising the following steps: (1) laser cutting fabric into garment pieces having a suitable shape and size; (2) applying an adhesive in a range of 2-15 millimeters within joining edges of two garment pieces to be joined, respectively; and (3) closing up and joining the two garment pieces, and using a flatbed heat press or irradiating the adhesive with laser, so as to bond the two garment pieces. The method enables simple and direct adhesive-based press bonding and connection of various fabrics, such as 100% cotton, wool, silk, nylon or other synthetic fabrics, has simple steps, and achieves smooth joining of different types of fabrics.
Patent WO-2019183984-A1 (WO)
Title: Image display method and terminal
Inventor: WANG QI
IPC: G06F21/84
Filed: 2018-03-31
Abstract: An embodiment of the present application provides an image display method and a terminal, relates to the technical field of image processing, and can effectively protect the display content of a terminal and reduce the possibility of leakage of the display content of the terminal. The detailed solution comprises: the terminal displays a first image on a display screen in a first screen refresh rate, the output frame rate of the first image being a first frame rate; and the terminal displays a second image on the display screen after it is detected that the preset condition is satisfied; at least a part of the second image is overlaid with a noise parameter, the at least a part overlaid with a noise reference is displayed in a second screen refresh rate, and the output frame rate of the at least a part is a second frame rate. The second image comprises a multi-frame noise-added sub-image; the second frame rate is greater than the first frame rate, and the second screen refresh rate is greater than the first screen refresh rate.
Patent WO-2018201853-A1 (WO)
Title: Détection d'empreintes digitales à ultrasons et fabrication de capteurs
Inventor: HE YI
IPC: G06K9/00
Filed: 2018-04-09
Abstract: L'invention concerne des systèmes, des dispositifs et des procédés permettant de fournir des capteurs d'empreintes digitales fondés sur des techniques d'imagerie ultrasonore dans des dispositifs électroniques et des techniques de fabrication permettant de produire des capteurs d'empreintes digitales fondés sur les ultrasons. Selon certains aspects, un dispositif de capteurs d'empreintes digitales à ultrasons comprend une couche intermédiaire couplée à une puce de base comprenant un circuit intégré possédant des contacts conducteurs au niveau d'une surface de la puce de base, la couche intermédiaire comprenant une couche d'isolation formée sur la puce de base et un réseau correspondant de structures d'électrodes de canalisation couplées aux contacts conducteurs et passant à travers la couche d'isolation, dans laquelle les électrodes de canalisation se terminent au niveau ou au-dessus d'une surface supérieure de la couche d'isolation afin de fournir des électrodes inférieures ; une pluralité d'éléments transducteurs ultrasonores comprenant un matériau transducteur acoustique couplé aux électrodes inférieures ; et une pluralité d'électrodes supérieures positionnées sur les éléments transducteurs ultrasonores.
Patent WO-2019213974-A1 (WO)
Title: Method for message transmission in random access process and related device
Inventor: LUO ZHIHU
IPC: H04L1/00
Filed: 2018-05-11
Abstract: The embodiments of the present application provide a method for message transmission in a random access process and a related device. The method comprises: receiving downlink control information from a network device, the downlink control information comprising a modulation and coding scheme field, a first part of bits of the modulation and coding scheme field being used to indicate a first transport block size (TBS) for resending a scheduling transmission message concerning a random access; determining a target TBS according to the first TBS above; according to the target TBS, resending to the network device the scheduling transmission message concerning the random access. With the embodiments of the present application, the efficiency of message transmission in a random access process can be improved, the delay in message transmission can be reduced, the power consumption of message transmission can be reduced, and a strong applicability can be achieved.
Patent WO-2018228118-A1 (WO)
Title: 相似图片识别方法、设备及存储介质
Inventor: SONG XIANGYU
IPC: G06V10/26
Filed: 2018-05-15
Abstract: 本申请实施例公开了一种相似图片识别方法、设备及存储介质，属于图像处理技术领域。所述方法包括：分别获取第一图片的n个具有仿射不变性质的第一局部区域和第二图片的具有仿射不变性质的m个第二局部区域，再获取n个第一局部区域分别对应的第一特征值和m个第二局部区域分别对应的第二特征值，根据n个第一特征值和m个第二特征值的比较结果，识别第一图片与第二图片是否相似。本申请实施例通过提取图片中具有仿射不变性质的若干个局部区域，将两张图片的比较转换成两组局部区域的特征值的比较，进而使得相似图片识别方法具有良好的抗裁剪性，在提高了检测维度的同时，也提高了相似图片的识别准确度。
Patent WO-2018214894-A1 (WO)
Title: 安全的耳机
Inventor: ZHU AIDAO
IPC: H04R1/10
Filed: 2018-05-23
Abstract: 本发明涉及安全的耳机，主要包括线控式的安全耳机和头戴式的安全耳机，采用了不同频响的多个扬声器分别供二个耳朵听，所以频率响应特别好；更重要是设置了降噪音频信号转换系统，有效地将有源降噪音频信号的传输转换为无源音频信号的传输，可经过很长达1000mm后又恢复到有源音频信号的传输，使人体长距离隔绝通信机的辐射，从而达到高度地防辐射效果，并解决了现有防辐射耳机话筒必须要置在空气导管之外的技术问题。所以这项发明确实是既高强度地防辐射又高音质还防噪声的优良的安全的耳机。
Patent WO-2019227257-A1 (WO)
Title: Construction and application of mirna-210 overexpression vector
Inventor: MAO JIYAN
IPC: C12N15/63
Filed: 2018-05-26
Abstract: Provided are a construction and application of a miRNA-210 overexpression recombinant vector. The function of miR-210 in tumors is studied by constructing a miR-210 overexpression recombinant vector and overexpressing same in LN-18 cells. Experimental results show that the recombinant vector is successfully and efficiently expressed at the cellular level, and the expression level of miR-210 is greatly increased.
Patent WO-2019237245-A1 (WO)
Title: Picture display method and apparatus, computing device, and storage medium
Inventor: TU YONG
IPC: G06F3/0481
Filed: 2018-06-12
Abstract: Provided are a picture display method and apparatus, computing device, and storage medium. Part of a picture is displayed in a picture display control on a screen (S100). In response to the picture display control detecting that its position has changed, the display range of the picture in the picture display control is changed (S200). A picture parallax effect can be easily and universally implemented.
Patent WO-2018228551-A1 (WO)
Title: 双层储备罐及其漏点检测系统
Inventor: QIN JUN
IPC: B65D90/501
Filed: 2018-06-15
Abstract: 一种双层储备罐及其漏点检测系统，双层储备罐（100）包括内壁（101）和外壁（102），内壁（101）与外壁（102）之间具有夹层，夹层被分割为多个相互独立的密封单元（103）。双层储备罐（100）的内壁（101）被多个相互独立的密封单元（103）划分为多个第一区域，每个第一区域为一个密封单元（103）的第一侧壁（103a）。双层储备罐（100）的外壁（102）也可以被上述多个相互独立的密封单元（103）划分为多个第二区域，每个第二区域为一个密封单元（103）的第二侧壁（103b）。双层储备罐降低了发生泄漏事故的概率。另外，双层储备罐的漏点检测系统能够监测罐体的泄漏状态以及漏点的位置，以便于相关人员能够及时采取补漏措施。
Patent WO-2019218430-A1 (WO)
Title: Automatic parameter calibration method and system
Inventor: LIU XIANMING
IPC: G01D18/00
Filed: 2018-06-28
Abstract: An automatic parameter calibration method and system. The automatic parameter calibration method comprises: putting a floor sweeping robot at a designated position, wherein the designated position is arranged relative to a distance measurement device (2), and a distance measurement sensor of the floor sweeping robot faces a distance measurement baffle plate (4) of the distance measurement device (2). The method comprises the following steps: receiving the real distance, sent by the distance measurement device (2), between the distance measurement sensor and the distance measurement baffle plate (4), and acquiring a measured distance, obtained through measurement by the distance measurement sensor, between the distance measurement sensor and the distance measurement baffle plate (4) (S10); and according to the real distance and the measured distance, calibrating the parameters of the distance measurement sensor (S20).
Patent WO-2019033909-A1 (WO)
Title: Intelligent rain cape
Inventor: LIU HUI
IPC: A41D3/04
Filed: 2018-07-25
Abstract: Disclosed is an intelligent rain cape, comprising a rain cape main body. The rain cape main body is composed of a cape cap and a cape body; the cape cap and the cape body are detachably arranged; a collapsible waterproof neck band is arranged at a collar part of the rain cape or a neck position of the clothes; an outer layer of the neck band adopts a high-elasticity waterproof layer, and a bottom layer thereof adopts a flexible sensing layer; and the flexible sensing layer is formed by weaving elastic conductive fiber yarns, and divides the neck band into N sections, where N is a natural number greater than or equal to three, and the N sections of neck bands are divided into three groups to form three groups of flexible sensing devices. The rain cape comprises a warning circuit arranged on the rain cape, wherein the warning circuit is respectively connected to the three groups of flexible sensing devices; and the warning circuit comprises a warning lamp indicating three running states of a vehicle, wherein same are respectively left turning, parking, and right turning states. When a user's head rotates, the cap can rotate along with the rotation of the head, thereby effectively preventing rainwater from entering the interior of the rain cape, making it convenient for other people or vehicles to be able to identify the turning and parking of the vehicle on rainy and heavy fog days and at nighttime, and effectively reducing traffic accidents.
Patent WO-2019080579-A1 (WO)
Title: 3d face identity authentication method and apparatus
Inventor: XIAO ZHENZHONG
IPC: G06F21/32
Filed: 2018-08-03
Abstract: Provided are a 3D face identity authentication method and apparatus. The method comprises the following steps: obtaining a depth image and a two-dimensional image which include a target face; performing registration on the depth image and a reference face 3D texture image, so as to obtain pose information of the target face; using the reference face 3D texture image to project a reference face two-dimensional image according to the pose information; performing similarity comparison on a target face two-dimensional image and the reference face two-dimensional image. The method combines 3D information and projection to obtain a complete reference face two-dimensional image in order to increase recognition accuracy. The method also comprises steps of eye line of sight detection, liveness detection and data updating in order to improve user examination, reduce false recognition rates and tackle problems such as facial changes.
Patent WO-2020006857-A1 (WO)
Inventor: ZENG SHENGXING
IPC: B25J9/02
Filed: 2018-09-06
Abstract: 一种高稳定性的机器人用机械手，包括减震装置（1），减震装置（1）顶端连接伸缩轴（2），伸缩轴（2）顶端连接自动平衡块（4），自动平衡块（4）顶端连接驱动装置（5），驱动装置（5）顶端连接第一旋转臂（10），第一旋转臂（10）连接第二旋转臂（11），第二旋转臂（11）连接第三旋转臂（13）。
Patent WO-2020051817-A1 (WO)
Inventor: MA ZEMING
IPC: A23C9/20
Filed: 2018-09-13
Abstract: 一种用于先天性心脏病手术和非心脏手术后和其他重症监护婴儿营养配方奶粉,其特征在于，该奶粉的能量与蛋白质比为：55-60kcal：3-4.0g/100ml。
Patent WO-2020062331-A1 (WO)
Inventor: LI HUAJUN
IPC: A61F2/01
Filed: 2018-10-11
Abstract: A vena cava embolic filter, comprising a support frame, the support frame having a straight linear portion and a bending portion extending from one side of the straight linear portion and gradually closer to the central axis, the end of the bending portion being formed with a connection structure capable of being connected to an external guide wire (20), the other side of the straight linear portion being gradually recessed from the edge toward the center so as to form an edge protrusion provided around the central axis, and the center of the edge protrusion being provided with a retractor (13). The support frame has an implantation state and a retraction state, in the implantation state, the retractor (13) is axially located within the edge protrusion, and the straight linear portion is attached to a vessel wall, and in the retraction state, the retractor (13) is axially located outside the edge protrusion, and the straight linear portion is separated from the vessel wall. In this way, when the vena cava embolic filter is in the implantation state, the straight linear portion is attached to the vessel wall, thereby increasing the stability of the embolic filter, and when in the retraction state, the straight linear portion can be separated from the vessel wall, thereby reducing the friction between the straight linear portion and the vessel wall and facilitating retraction.
Patent WO-2020024440-A1 (WO)
Title: Encryption method and system for free space optical communication data
Inventor: JI JIANHUA
IPC: H04B10/85
Filed: 2018-10-18
Abstract: The present invention is applicable to the field of optical communication encryption technology improvement, and discloses an encryption method for free space optical communication data, comprising the following steps: S1, extracting a feature value of an atmosphere channel, and carrying out bidirectional communication estimation within channel coherence time to realize channel detection; S2, carrying out quantization by using a signal diagram and a bi-level quantization algorithm, and obtaining a received signal strength amplitude to generate keys; S3, carrying out information coordination on binary bit strings obtained by a transmitter and a receiver, and correcting the consistency of the generated keys; and S4, converting the binary bit strings shared by the transmitter and the receiver by using a Hash function, thereby realizing the privacy amplification. Atmosphere turbulence in the channel changes constantly and the randomness of the key is ensured, and therefore, both sides of communication obtain different data encryption keys each time when the communication is carried out, and the communication security is ensured.
Patent WO-2019184346-A1 (WO)
Title: 有机发光二极管及其制备方法、显示面板
Inventor: SONG ZHEN
IPC: H01L51/52
Filed: 2018-11-01
Abstract: 一种有机发光二极管及其制备方法、显示面板。该有机发光二极管包括发光结构（101）和第一电极结构（100）。第一电极结构（100）构造为驱动发光结构（101）发光并且包括第一电极（102）和光反射层（103），光反射层（103）设置在第一电极（102）的远离发光结构（101）的一侧，至少部分光反射层（103）与第一电极（102）在第一方向上交叠设置且交叠设置的所述至少部分光反射层和第一电极（102）之间设置有绝缘层，第一方向垂直于光反射层所在面。该有机发光二极管的第一电极可以具有较高的功函数。
Patent WO-2020093348-A1 (WO)
Title: Hinge assembly
Inventor: ZHU SHUANG-KUN
IPC: F16C11/04
Filed: 2018-11-09
Abstract: A hinge assembly (100), comprises a ratchet structure which includes a hinge slider (106) and a hinge arm (110). The hinge arm (110) is to engage with the hinge slider (106) when a component coupled to the hinge assembly (100) is in an open position and disengage from the hinge slider (106) when the component is in a closed position.
Patent WO-2020029466-A1 (WO)
Title: Image processing method and apparatus
Inventor: WU XINGLONG
IPC: G06K9/00
Filed: 2018-11-20
Abstract: Disclosed in the embodiments of the present application are an image processing method and apparatus. A specific embodiment of the method comprises: acquiring a gesture outline from an image containing a gesture, wherein the gesture outline indicates the position of the gesture contained in the image; extracting, from the image, a part of the image containing the gesture indicated by the gesture outline; inputting the part of the image to a key point detection model to determine key point information of fingertips of the gesture contained in the image, wherein the key point information comprises fingertip position information. The embodiment of the present application can detect important key points of fingertips so as to avoid detecting key points of a gesture having low application rates and thus avoid invalid detection, thus increasing the detection efficiency.
Patent WO-2019109999-A1 (WO)
Title: 用于汽油机废气处理的新型多区twc催化剂
Inventor: JI HONGYU
IPC: B01D53/94
Filed: 2018-12-07
Abstract: 公开了一种三效催化剂制品，及其在用于内燃机的排气系统中的用途。用于处理废气的催化剂制品包含：包括入口端、出口端并具有轴向长度L的载体；开始于该入口端并延伸小于该轴向长度L的第一催化区域，其中该第一催化区域包含第一钯组分；开始于该出口端并延伸小于该轴向长度L的第二催化区域，其中该第二催化区域包含第二钯组分；开始于该出口端并延伸小于该轴向长度L的第三催化区域，其中该第三催化区域包含第三铑组分；和其中该第三催化区域叠在该第二催化区域之上。